**Server Capability:** `{ "matchingBrace": boolean }`
-This request is send from client to server to handle "Matching Brace" editor action.
+This request is sent from client to server to handle "Matching Brace" editor action.
**Method:** `experimental/matchingBrace`
}
```
+## Open External Documentation
+
+This request is send from client to server to get a URL to documentation for the symbol under the cursor, if available.
+
+**Method** `experimental/externalDocs`
+
+**Request:**: `TextDocumentPositionParams`
+
+**Response** `string | null`
+
+
## Analyzer Status
**Method:** `rust-analyzer/analyzerStatus`